133 lines
4.9 KiB
Diff
133 lines
4.9 KiB
Diff
From 96c16e761f5a60b29197181400fa2a8e3603ebf9 Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Thu, 13 Feb 2020 09:49:30 +0800
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Subject: [PATCH] findutils xautofs
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---
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doc/find.texi | 4 ++++
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find/defs.h | 3 +++
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find/find.1 | 3 +++
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find/ftsfind.c | 6 ++++++
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find/parser.c | 9 +++++++++
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find/util.c | 3 ++-
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6 files changed, 27 insertions(+), 1 deletion(-)
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diff --git a/doc/find.texi b/doc/find.texi
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index a410b29..42a4257 100644
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--- a/doc/find.texi
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+++ b/doc/find.texi
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@@ -1475,6 +1475,10 @@ them.
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There are two ways to avoid searching certain filesystems. One way is
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to tell @code{find} to only search one filesystem:
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+@deffn Option -xautofs
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+Don't descend directories on autofs filesystems.
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+@end deffn
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+
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@deffn Option -xdev
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@deffnx Option -mount
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Don't descend directories on other filesystems. These options are
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diff --git a/find/defs.h b/find/defs.h
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index 9b5e506..c0a0bba 100644
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--- a/find/defs.h
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+++ b/find/defs.h
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@@ -574,6 +574,9 @@ struct options
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/* If true, don't cross filesystem boundaries. */
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bool stay_on_filesystem;
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+ /* If true, don't descend directories on autofs filesystems. */
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+ bool bypass_autofs;
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+
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/* If true, we ignore the problem where we find that a directory entry
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* no longer exists by the time we get around to processing it.
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*/
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diff --git a/find/find.1 b/find/find.1
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index bcc1b32..7f4a733 100644
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--- a/find/find.1
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+++ b/find/find.1
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@@ -567,6 +567,9 @@ to stat them; this gives a significant increase in search speed.
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.IP "\-version, \-\-version"
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Print the \fBfind\fR version number and exit.
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+.IP \-xautofs
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+Don't descend directories on autofs filesystems.
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+
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.IP \-xdev
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Don't descend directories on other filesystems.
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diff --git a/find/ftsfind.c b/find/ftsfind.c
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index 0d96c4c..69a3d8d 100644
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--- a/find/ftsfind.c
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+++ b/find/ftsfind.c
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@@ -479,6 +479,12 @@ consider_visiting (FTS *p, FTSENT *ent)
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}
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}
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+ if (options.bypass_autofs &&
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+ 0 == strcmp ("autofs", filesystem_type (&statbuf, ent->fts_name)))
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+ {
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+ fts_set(p, ent, FTS_SKIP); /* descend no further */
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+ }
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+
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if ( (ent->fts_info == FTS_D) && !options.do_dir_first )
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{
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/* this is the preorder visit, but user said -depth */
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diff --git a/find/parser.c b/find/parser.c
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index 5770487..8c66b0a 100644
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--- a/find/parser.c
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+++ b/find/parser.c
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@@ -138,6 +138,7 @@ static bool parse_used (const struct parser_table*, char *argv[], int *
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static bool parse_user (const struct parser_table*, char *argv[], int *arg_ptr);
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static bool parse_wholename (const struct parser_table*, char *argv[], int *arg_ptr);
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static bool parse_xdev (const struct parser_table*, char *argv[], int *arg_ptr);
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+static bool parse_xautofs (const struct parser_table*, char *argv[], int *arg_ptr);
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static bool parse_ignore_race (const struct parser_table*, char *argv[], int *arg_ptr);
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static bool parse_noignore_race (const struct parser_table*, char *argv[], int *arg_ptr);
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static bool parse_warn (const struct parser_table*, char *argv[], int *arg_ptr);
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@@ -302,6 +303,7 @@ static struct parser_table const parse_table[] =
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PARSE_TEST_NP ("wholename", wholename), /* GNU, replaced -path, but now -path is standardized since POSIX 2008 */
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{ARG_TEST, "writable", parse_accesscheck, pred_writable}, /* GNU, 4.3.0+ */
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PARSE_OPTION ("xdev", xdev), /* POSIX */
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+ PARSE_OPTION ("xautofs", xautofs),
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PARSE_TEST ("xtype", xtype), /* GNU */
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#ifdef UNIMPLEMENTED_UNIX
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/* It's pretty ugly for find to know about archive formats.
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@@ -2604,6 +2606,13 @@ parse_xdev (const struct parser_table* entry, char **argv, int *arg_ptr)
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}
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static bool
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+parse_xautofs (const struct parser_table* entry, char **argv, int *arg_ptr)
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+{
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+ options.bypass_autofs = true;
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+ return parse_noop (entry, argv, arg_ptr);
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+}
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+
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+static bool
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parse_ignore_race (const struct parser_table* entry, char **argv, int *arg_ptr)
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{
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options.ignore_readdir_race = true;
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diff --git a/find/util.c b/find/util.c
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index aa387a4..a10f169 100644
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--- a/find/util.c
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+++ b/find/util.c
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@@ -181,7 +181,7 @@ operators (decreasing precedence; -and is implicit where no others are given):\n
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positional options (always true): -daystart -follow -regextype\n\n\
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normal options (always true, specified before other expressions):\n\
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-depth --help -maxdepth LEVELS -mindepth LEVELS -mount -noleaf\n\
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- --version -xdev -ignore_readdir_race -noignore_readdir_race\n"));
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+ --version -xautofs -xdev -ignore_readdir_race -noignore_readdir_race\n"));
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HTL (_("\
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tests (N can be +N or -N or N): -amin N -anewer FILE -atime N -cmin N\n\
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-cnewer FILE -ctime N -empty -false -fstype TYPE -gid N -group NAME\n\
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@@ -1044,6 +1044,7 @@ set_option_defaults (struct options *p)
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p->full_days = false;
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p->stay_on_filesystem = false;
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+ p->bypass_autofs = false;
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p->ignore_readdir_race = false;
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if (p->posixly_correct)
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--
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1.8.3.1
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